1. Ua tib zoo saib ua ntej siv cov punch
① Ntxuav lub punch
②Kuaj xyuas lub ntsej muag punch yog tias muaj khawb thiab dents
③ Muab roj rau lub sijhawm kom tsis txhob xeb
④ Thaum txhim kho lub punch, ceev faj kom tsis txhob qaij nws ntawm txhua lub kaum sab xis thiab xyuas kom meej txoj haujlwm raug.
2.Tooling los ua ke thiab sim
Kev saib xyuas tshwj xeeb yuav tsum tau ua thaum txhim kho thiab kho qhov tuag. Vim tias stamping tuag tsis yog tsuas yog kim, tshwj xeeb tshaj yog cov tuag loj thiab nruab nrab, tab sis kuj hnyav thiab txav mus los, kev nyab xeeb ntawm cov neeg ua haujlwm yuav tsum yog qhov tseem ceeb tshaj plaws. Rau stamping tuag nrog infinite positioning pab kiag li lawm, ib tug thaub qab board yuav tsum tau ntxiv ntawm lub Upper thiab qis tuag. Tom qab lub punch workbench raug ntxuav, tso cov pwm kaw kom raug kuaj nyob rau hauv ib qho chaw tsim nyog ntawm lub rooj.
Cov xovxwm slider stroke raug xaiv raws li tus txheej txheem thiab tuag tsim cov cai. Ua ntej pwm txav mus rau lub rooj, kho nws mus rau hauv qab qhov chaw tuag thiab 10 mus rau 15mm ntau dua li cov pwm kaw qhov siab. Kho tus slider txuas pas nrig thiab txav cov pwm los xyuas kom meej tias cov pwm tuav tau zoo sib xws. Kho qhov pwm kov qhov thiab ncav cuag qhov tsim nyog pwm mounting qhov siab. Feem ntau, cov xuas nrig ntaus tuag ua ntej kho qhov tuag qis (tsis nruj) thiab tom qab ntawd kho cov tuag sab sauv (tightened). Lub T-bolts ntawm lub phaj siab yuav tsum tau nruj me ntsis (qis tuag) nrog ib tug haum torque ciaj ntswj kom ntseeg tau tias tib bolts muaj zoo ib yam thiab zoo tagnrho pre-clamping. zog. Nws tuaj yeem tiv thaiv lub zog ua ntej nruj los ntawm qhov loj lossis me dhau vim lub cev muaj zog, poj niam txiv neej, thiab tes-xav qhov yuam kev hauv phau ntawv nruj ntawm cov xov, thiab lub zog ua ntej nruj rau tib lub xov tsis sib npaug, uas yuav ua rau misalignment ntawm sab sauv thiab qis tuag, kev hloov pauv hauv qhov khoob, thiab tev tawm cov npoo thaum lub sij hawm stamping txheej txheem. Qhov chaw nres nkoj tsis ua haujlwm tshwm sim.
Ua ntej lub stamping tuag tryout, cov cuab yeej yuav tsum tau lubricated tag nrho thiab cov khoom siv rau kev tsim khoom yuav tsum tau npaj. Pib ua hauj lwm 3 mus rau 5 zaug thaum lub sij hawm tsis ua hauj lwm mob stroke kom paub meej tias cov pwm ua hauj lwm ib txwm ua ntej kuaj. Kho thiab tswj qhov tob ntawm cov punch rau hauv qhov tuag, xyuas thiab xyuas qhov kev ua tau zoo thiab kev ua haujlwm yooj yim ntawm cov txheej txheem thiab cov khoom siv xws li phau ntawv qhia tuag, pub mis, thawb tawm, sab nraub qaum thiab lub caij nplooj ntoos hlav, thiab tom qab ntawd kho kom tsim nyog kom ua tiav qhov zoo tshaj plaws. technical mob. Rau qhov loj, nruab nrab thiab me me tuag, 3-10 tej daim yuav raug kuaj rau thawj zaug kuaj tom qab kev tsim khoom raug txiav tawm. Tom qab dhau qhov kev xeem, 10-30 tej daim yuav raug kuaj kom rov kuaj xyuas dua. Tom qab kev tshuaj ntsuam scribing, xuas nrig ntaus nto thiab burr tshuaj xyuas, tag nrho qhov ntev thiab cov duab raug yog nyob rau hauv txoj kab nrog rau kev kos duab, nws tuaj yeem xa tuaj rau ntau lawm.
3.Stamping muaj teeb meem burrs
① Qhov sib txawv tuag loj dhau los yog tsis sib xws, kho qhov sib txawv.
② Cov cuab yeej siv tsis raug thiab kev kho cua sov yuav ua rau cov pwm qis kom muaj qhov rov qab taper lossis txiav ntug yuav tsis ntse; Yog li ntawd, cov ntaub ntawv yuav tsum raug xaiv kom tsim nyog, qhov ua haujlwm ntawm cov pwm yuav tsum yog ua los ntawm carbide, thiab cov txheej txheem kho cua sov yuav tsum tsim nyog.
③ Stamping tuag hnav, xws li xuas nrig ntaus lossis ntxig hnav
④ Cov pwm sab saud nkag mus rau hauv pwm qis heev, kho qhov tob
⑤ Cov qauv qhia tsis meej lossis kev ua haujlwm tsis raug. Nws yog ib qho tsim nyog los xyuas qhov tseeb ntawm cov lus qhia thiab cov bushings hauv qhov tuag thiab cov lus qhia ntawm lub tshuab pressing thiab standardize lub pressing lag luam.
4. Cov khoom seem dhia tawm
Lub stamping tuag qhov sib txawv yog loj, lub punch tuag yog luv, lub zog ntawm cov khoom (hardness, brittleness), ceev ceev heev, cov roj stamping yog nplaum heev los yog cov roj tee yog ceev heev, lub stamping vibration ua rau cov khoom. chips rau disperse, nqus adsorption thiab pwm core Tsis txaus demagnetization yuav ua rau khib nyiab chips coj mus rau pwm nto.
① Puas yog pwm tshem tawm tsim nyog? Kev tshem tawm pwm tsis tsim nyog tuaj yeem ua rau cov khoom seem rov qab tau yooj yim. Rau cov qhov me me, qhov kev tshem tawm raug txo los ntawm 10%. Yog hais tias txoj kab uas hla yog ntau tshaj 50.0 hli, qhov clearance yog loj.
② Puas muaj cov roj stain rau saum npoo ntawm cov khoom?
③ Kho qhov nrawm nrawm thiab stamping roj concentration
④Demagnetize punches, inserts thiab cov ntaub ntawv
5.Crushed, khawb
①Yog tias muaj roj lossis pov tseg ntawm lub sawb lossis pwm, nws yuav tsum tau so cov roj thiab nruab ib rab phom tsis siv neeg los tshem tawm cov khib nyiab.
②Qhov saum npoo ntawm cov cuab yeej tsis du thiab qhov kawg ntawm cov cuab yeej yuav tsum tau txhim kho.
③ Lub hardness ntawm qhov chaw tsis txaus, thiab qhov chaw yuav tsum tau kho nrog chromium plating, carburizing, boronizing, thiab lwm yam.
④ Cov khoom tsis ruaj khov vim muaj kev nyuaj siab, txo cov roj lubrication, ua kom muaj zog compressive, kho lub caij nplooj ntoos hlav quab yuam
⑤ Kev ua cov pwm rau dhia seem
⑥ Thaum lub sij hawm tsim khoom, yog tias cov khoom tsoo lub cuab yeej nrhiav lossis lwm qhov chaw thiab ua rau khawb, lub cuab yeej nrhiav yuav tsum tau hloov kho lossis txo qis, thiab cov neeg ua haujlwm yuav tsum tau cob qhia los ua haujlwm nrog kev saib xyuas thaum ua haujlwm.
6.Scratch rau sab nrauv ntawm lub workpiece tom qab khoov
①Strip nto tsis du, yuav tsum tau ntxuav, calibrate lub strip
② Muaj cov khoom pov tseg hauv cov molding block. Ntxuav cov khib nyiab ntawm cov blocks.
③ Lub molding thaiv tsis du. Electroplating thiab polishing lub molding thaiv yuav txhim kho qhov smoothness ntawm qis thiab sab sauv tuag
④ Lub punch dabtsi yog khoov vojvoog R yog me me dhau lawm, ua rau cov punch dabtsi yog khoov vojvoog
⑤ Qhov sib txawv ntawm cov pwm me me dhau. Kho qhov khoov tshem tawm ntawm cov pwm sab saud thiab qis.
7.Missing qhov punching
Punching qhov uas ploj lawm feem ntau yog tshwm sim los ntawm cov yam ntxwv xws li qhov tsis pom qhov punch breakage, tsis muaj punch installation tom qab pwm kho, xuas nrig ntaus, thiab lwm yam. Tom qab kev kho cov cuab yeej, thawj daim yuav tsum tau lees paub thiab muab piv nrog cov qauv los xyuas seb puas muaj qhov ploj lawm. Rau sinking punches, lub hardness ntawm lub Upper tuag backing phaj yuav tsum tau txhim kho
8. Cov khoom siv tsis zoo stripping
①Yog tias lub phaj stripper thiab cov punch ntawm stamping tuag yog nruj dhau, lub phaj stripper yog qaij, qhov siab ntawm qhov sib npaug ntawm cov ntsia hlau tsis sib xws, lossis lwm qhov chaw stripper raug teeb tsa tsis raug, cov khoom stripper yuav tsum tau txiav. Lub stripper screws yuav tsum ua ke ntawm lub tes tsho thiab hexagon socket screws.
② Qhov sib txawv ntawm stamping tuag me dhau lawm, thiab cov punch yuav tsum muaj lub zog loj demolding thaum nws tau sib cais los ntawm cov khoom, ua rau cov punch raug tom los ntawm cov khoom, thiab qhov sib txawv pwm yuav tsum tau nce ntxiv.
③ Cov tuag muaj qhov sib hloov pauv, txiav qhov tuag
④ Lub qhov blanking ntawm qhov tuag thiab qhov to ntawm lub hauv paus pwm tsis zoo sib xws. Kho lub qhov dej ntws.
⑤ Tshawb xyuas cov khoom siv raw. Yog tias cov av ntawm cov khoom siv raw adheres rau pwm, cov punch yuav raug tom los ntawm cov khoom thiab tsis tuaj yeem ua tiav. Tom qab xuas nrig ntaus cov khoom nrog warped deformation, lub punch yuav raug clamped. Yog tias pom cov khoom nrog warped deformation, nws yuav tsum tau smoothed ua ntej ua.
⑥ Cov npoo ntawm cov punches thiab qis tuag yuav tsum tau ua kom zoo rau lub sijhawm. Pwm nrog ib tug ntse ntug yuav ua tau zoo nkauj txiav nto. Lub blunt ntug yuav tsum tau xuas nrig ntaus ntxiv, thiab lub workpiece muaj ib tug ntxhib ntoo khaub lig-section, uas tsim kuj zoo kawg thiab ua rau cov punch raug tom los ntawm cov khoom.
⑦ Tsim nyog siv cov inclined ntug punches
⑧ Txo txo qis, txhim kho lubrication tej yam kev mob, lubricate daim hlau thiab xuas nrig ntaus
⑨ Lub caij nplooj ntoos hlav lossis roj hmab tsis txaus elasticity lossis qaug zog poob. Hloov lub caij nplooj ntoos hlav rau lub sijhawm.
⑩ Qhov sib txawv ntawm cov lus qhia thiab cov lus qhia bushing loj heev. Kho lossis hloov daim ntawv qhia thiab qhia bushing.
⑪ Kev sib xyaw ua ke ntawm qhov tsis sib xws, rov sib tsoo thiab sib dhos
⑫ Lub punch lossis phau ntawv qhia tsis tau nruab ntsug. Reassemble los xyuas kom meej verticality.
9.Cov ntug khoov tsis ncaj thiab qhov loj me tsis ruaj khov
① Ntxiv cov txheej txheem crimping lossis ua ntej khoov
② Cov khoom siv nias lub zog tsis txaus, ua kom lub zog nias
③ Lub kaum sab xis ntawm sab sauv thiab sab qis yog hnav asymmetrically lossis lub zog dabtsi yog khoov tsis sib xws. Kho qhov sib txawv ntawm lub sab sauv thiab qis tuag kom nws zoo ib yam thiab polish lub voj voog ntawm sab sauv thiab qis tuag.
④ Qhov siab qhov ntev tsis tuaj yeem tsawg dua qhov tsawg kawg nkaus qhov ntev
10. Cov khoom siv extruded ua thinner rau ntawm qhov chaw nkhaus
①.Gaps me dhau thiab cov fillets me dhau
11.Lub hauv qab ntawm qhov concave yog tsis sib xws
① Cov khoom siv raw nws tus kheej tsis sib xws thiab yuav tsum tau ua kom zoo
②Qhov chaw sib cuag ntawm lub phaj saum toj kawg nkaus thiab cov khoom siv raw yog me me los yog lub zog ejection tsis txaus. Lub ejection ntaus ntawv yuav tsum tau kho kom muaj zog ejection.
③ Tsis muaj ejection ntaus ntawv nyob rau hauv qis tuag. Lub ejection ntaus ntawv yuav tsum tau ntxiv los yog kho.
④ Nce qhov chaw nres tsheb
12.Stainless hlau flanging deformation
Kev siv cov roj nplua nyeem zoo ua ntej flanging cov khoom siv raw yuav tso cai rau cov khoom kom zoo dua cais tawm ntawm cov pwm thiab txav mus los ntawm cov pwm qis dua thaum lub sij hawm tsim. Qhov no muab cov khoom siv zoo dua los faib cov kev ntxhov siab uas tsim los thaum nws khoov thiab ncab, tiv thaiv kev deformation ntawm ntug ntawm lub qhov flange tsim thiab hnav hauv qab ntawm lub qhov flange.
13. Khoom distortion
Punching ntau lub qhov rau hauv daim kab xev, ua rau tsis zoo ntawm daim kab xev, tej zaum yuav yog vim muaj kev cuam tshuam ntawm stamping kev ntxhov siab. Thaum xuas nrig ntaus ib lub qhov, cov khoom nyob ib ncig ntawm lub qhov yog stretched downward, uas tsub kom lub tensile kev nyuaj siab nyob rau saum npoo ntawm lub phaj. Lub downward punching txav kuj ua rau compressive kev nyuaj siab nyob rau hauv qis nto ntawm lub phaj kom nce. Rau ib qho me me ntawm cov punches, cov txiaj ntsig tsis pom tseeb, tab sis raws li tus naj npawb ntawm punches nce, tensile thiab compressive stresses kuj nce exponentially kom txog thaum cov khoom deformed.
Ib txoj hauv kev los tshem tawm qhov kev tsis sib haum xeeb no yog txhawm rau txhawm rau txhua lub qhov thiab tom qab ntawd rov qab mus thiab xuas lub qhov seem. Qhov no tsim cov kev ntxhov siab tib yam hauv daim ntawv, tab sis rhuav tshem cov tensile/compressive stress buildup tshwm sim los ntawm sib sib zog nqus xuas nrig ntaus ib tug tom qab lwm yam nyob rau hauv tib txoj kev. Qhov no kuj tso cai rau thawj batch ntawm qhov sib koom ua ke ib nrab deformation nyhuv ntawm lub thib ob batch ntawm qhov.
14. Cov cuab yeej hnav
① Lub sijhawm hloov cov khoom siv coj los hnav thiab xuas nrig ntaus rau stamping tuag
② Tshawb xyuas seb qhov sib txawv ntawm pwm yog qhov tsis tsim nyog (me me dhau) thiab ua rau qhov sib txawv pwm qis dua
③ Tsawg hnav, txhim kho lubrication tej yam kev mob thiab lubricate lub phaj thiab xuas nrig ntaus. Tus nqi ntawm cov roj thiab cov roj txhaj tshuaj yog nyob ntawm cov xwm txheej ntawm cov khoom siv. Rau cov ntaub ntawv tsis muaj xeb xws li txias-kuav los tiag steel daim hlau thiab corrosion-resistant steel daim hlau, cov pwm yuav tsum tau ntim nrog roj. Cov roj filling cov ntsiab lus yog cov lus qhia bushing, roj filling chaw nres nkoj, qis pwm, thiab lwm yam. Siv lub teeb cav roj. Thaum ua cov ntaub ntawv rusty, xeb micropowder yuav raug nqus mus rau hauv qhov chaw nruab nrab ntawm cov punch thiab cov lus qhia bushing, ua rau cov av tiv thaiv cov punch los ntawm zawv zawg dawb hauv cov lus qhia bushing. Hauv qhov no, yog tias siv roj, nws yuav yooj yim dua rau xeb kom lo rau cov khoom siv. Yog li ntawd, thaum xuas nrig ntaus cov khoom no, koj yuav tsum tau so cov roj kom huv si, disassemble nws ib hlis ib zaug, siv roj av (diesel) roj kom tshem tawm cov av ntawm lub punch thiab txo qis tuag, thiab so kom huv si ua ntej reassembly. Qhov no ua kom cov pwm muaj cov khoom zoo lubrication
④ Txoj kev ua kom tsis zoo yuav ua rau cov pwm tuaj pwm thiab ua rau hnyav dua. Koj yuav tsum siv lub log sib tsoo mos mos, siv cov txiav me me, cov dej txias txaus thiab ntxuav lub log sib tsoo ntau zaus.
